EEVblog 1607 - PSU Switching Noise Reduction via Vibration
1,780Physically vibrating your power supply at a sub harmonic of your PSU switching frequency can potentially lower your system noise. A practical demonstration.
AlienTek DP100: https://s.click.aliexpress.com/e/_DeWCLIN
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Linked videos:
Tesla AI PSU problem: https://www.youtube.com/watch?v=YIbQ3nudCA0
Vibration coherence: https://www.youtube.com/watch?v=uus_cpZiqsU
Vibration testing: https://www.youtube.com/watch?v=1Y2L6QLOi-c
AlienTek DP100 PSU: https://www.youtube.com/watch?v=Pd6LG7iP2GQ
Ceramic Cap Piezeoelectric effect: https://www.youtube.com/watch?v=F2gX-R1k7MM
Ceramic Capacitor Cracking: https://www.youtube.com/watch?v=QgKY5QWehME
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